In 1969, "Leyu Agricultural Machinery Repair Factory" (the predecessor of the enterprise) was established.

in p>1976, industrial washing machines and industrial dehydrators were successfully developed.

in p>1977, the trademark of "sea lion" was registered. Officially listed as "Shazhou County Washing Machinery Factory".

in p>1979, the first comprehensive building was completed.

in p>198, the group pioneered the first fully automatic washing and dewatering machine in China.

in p>1982, it became the designated manufacturer of washing machinery in the General Logistics Department of China People's Liberation Army. And was rated as a star enterprise in Jiangsu Province.

in p>1983, the group pioneered the first fully automatic dry cleaning machine, automatic dryer and portrait finishing machine in China.

In p>1984, Haishi brand washing machinery products were included in the national plan: to become the designated washing machinery factory of the Ministry of Machinery Industry.

in p>1985, automatic ironing machine and automatic folding machine were successfully developed.

in p>1988, it became the designated special washing machinery product of the 11th Asian Games.

in p>1989, it was recommended by the Ministry of Mechanical and Electronic Industry as the 19th batch of substitute imported products.

in p>199, it won the national quality silver award. Won the gold medal of the first national light industrial products Expo.

In p>1992, a joint venture was established with Thailand Central Supply Co., Ltd. to establish CNT Washing Machinery Manufacturing Co., Ltd., and the brand of "Sea Lion" won the title of "Famous Trademark of Jiangsu Province".

in p>1993, the sea lion washing and dewatering machine won the Golden Bull Award for outstanding new products in Jiangsu Province. The enterprise was renamed as "Jiangsu Sea Lion Machinery Group Company".

in p>1994, it was awarded the title of 1 township enterprises with the best economic benefits in China by the Ministry of Agriculture, ranking 647th.

in p>1995, it was recognized as "the largest washing machine manufacturer in China" by the State Council Economic Development Research Center. In the same year, the products were exported to Malaysia for the first time, with a value of 1, US dollars.

in p>1996, it was awarded as "Jiangsu high-tech enterprise", Jiangsu famous brand product and Jiangsu famous trademark.

in p>1997, it passed the ISO92 quality system certification of the National Machinery Industry Quality System Certification Center.

in p>1998, it was rated as the largest and earliest manufacturer of washing machinery in China by the organizing Committee of Best in China, and also as the designated manufacturer of tourism commodities in China. "Jiangsu Sea Lion Machinery Group Company" was transformed into "Jiangsu Sea Lion Machinery Group Co., Ltd.".

in p>1999, XGQ-2F automatic industrial washing machine with the largest capacity in China was pioneered, making Haishi one of the few countries in the world that can produce large-capacity washing machines.

in p>2, Shanghai sea lion washing machinery co., ltd was established, and three centers were formally established: sales center, technology development center and information education and training center.

in 21, it was recognized by the Torch High-tech Industry Development Center of the Ministry of Science and Technology as the key high-tech enterprise of the 21 National Torch Plan.

in p>22, the project of China-Russia joint venture Haishi Washing Machinery Co., Ltd. was approved by the State Foreign Trade and Economic Cooperation, and obtained the Approval Certificate of Chinese People and Enterprises at Home and Abroad.

in p>23, the group held an information conference in the press room of Xinhua News Agency in Beijing, and donated equipment for China's fight against SARS. Sea lion products were used by more than 6 hospitals across the country.

in p>24, it was awarded as "Suzhou advanced unit of open economy". Successfully developed plasma washing machine, which has self-help intellectual property rights and a number of national patents.

in p>26, it passed the evaluation of Jiangsu Quality Management Award.

in p>28, "sea lion" brand trademark was recognized as "China well-known trademark". On May 21st, the group sent 1 people to form a "technical support team for field laundry vehicles" and went to Wenchuan for earthquake relief, which lasted for more than 3 days.

In p>21, Haishi successfully developed the first tunnel washing machine in China.